./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b6203532a9ef5ba90e15dbd2d5728025b7640a6606e85e563b08b8dcbd8cbea0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:54,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:54,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:00:54,735 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:54,736 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:54,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:54,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:54,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:54,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:54,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:54,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:54,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:54,792 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:54,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:54,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:54,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:54,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:54,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:54,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:54,795 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:54,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:54,796 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:54,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:54,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:54,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:54,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:54,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:54,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:54,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:54,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:54,801 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:54,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:54,801 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:54,802 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6203532a9ef5ba90e15dbd2d5728025b7640a6606e85e563b08b8dcbd8cbea0 [2023-11-19 03:00:55,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:55,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:55,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:55,124 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:55,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:55,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c [2023-11-19 03:00:58,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:58,495 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:58,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/sv-benchmarks/c/eca-rers2012/Problem02_label22.c [2023-11-19 03:00:58,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/data/4119a935a/309daed8daf441fc96c3bbd6fce4b21c/FLAGe7cfef579 [2023-11-19 03:00:58,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/data/4119a935a/309daed8daf441fc96c3bbd6fce4b21c [2023-11-19 03:00:58,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:58,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:58,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:58,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:58,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:58,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f697678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:58, skipping insertion in model container [2023-11-19 03:00:58,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:58" (1/1) ... [2023-11-19 03:00:58,593 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:58,933 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/sv-benchmarks/c/eca-rers2012/Problem02_label22.c[16445,16458] [2023-11-19 03:00:58,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:59,017 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:59,133 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/sv-benchmarks/c/eca-rers2012/Problem02_label22.c[16445,16458] [2023-11-19 03:00:59,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:59,180 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:59,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59 WrapperNode [2023-11-19 03:00:59,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:59,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:59,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:59,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:59,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,283 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:00:59,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:59,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:59,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:59,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:59,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:59,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:59,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:59,398 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:59,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:59" (1/1) ... [2023-11-19 03:00:59,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:59,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:59,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:59,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb38a89c-bf3e-4843-9474-e10b14afcbea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:59,566 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:59,569 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:00,707 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:01,044 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:01,044 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:01:01,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:01 BoogieIcfgContainer [2023-11-19 03:01:01,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:01,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:01,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:01,061 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:01,062 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:01" (1/1) ... [2023-11-19 03:01:01,071 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:01:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:01:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:01:01,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 03:01:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 03:01:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:01:02,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:02,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-19 03:01:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-19 03:01:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:01:03,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-19 03:01:03,846 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-19 03:01:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:01:03,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:03,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-19 03:01:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-19 03:01:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:01:04,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:01:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-19 03:01:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-19 03:01:04,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:01:04,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 03:01:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 03:01:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:01:04,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-19 03:01:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-19 03:01:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:01:04,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-19 03:01:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-19 03:01:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:01:05,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-11-19 03:01:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-11-19 03:01:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:01:06,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 418 states and 534 transitions. [2023-11-19 03:01:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 534 transitions. [2023-11-19 03:01:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:01:07,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 428 states and 545 transitions. [2023-11-19 03:01:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 545 transitions. [2023-11-19 03:01:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:01:07,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 442 states and 560 transitions. [2023-11-19 03:01:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 560 transitions. [2023-11-19 03:01:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:01:08,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 449 states and 567 transitions. [2023-11-19 03:01:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 567 transitions. [2023-11-19 03:01:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:01:08,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:01:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 455 states and 575 transitions. [2023-11-19 03:01:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 575 transitions. [2023-11-19 03:01:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:01:08,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:08,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:09,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2023-11-19 03:01:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2023-11-19 03:01:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:01:09,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:09,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:01:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 482 states and 607 transitions. [2023-11-19 03:01:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 607 transitions. [2023-11-19 03:01:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:01:09,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:09,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:01:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 497 states and 625 transitions. [2023-11-19 03:01:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 625 transitions. [2023-11-19 03:01:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:01:10,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:01:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 528 states and 658 transitions. [2023-11-19 03:01:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 658 transitions. [2023-11-19 03:01:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:01:10,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:01:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 538 states and 672 transitions. [2023-11-19 03:01:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 672 transitions. [2023-11-19 03:01:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:01:11,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:01:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 541 states and 675 transitions. [2023-11-19 03:01:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 675 transitions. [2023-11-19 03:01:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:01:11,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:11,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 620 states and 759 transitions. [2023-11-19 03:01:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 759 transitions. [2023-11-19 03:01:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:01:12,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:01:12,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 653 states and 796 transitions. [2023-11-19 03:01:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 796 transitions. [2023-11-19 03:01:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:01:12,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 704 states and 855 transitions. [2023-11-19 03:01:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 855 transitions. [2023-11-19 03:01:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:01:13,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:13,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:01:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 734 states and 890 transitions. [2023-11-19 03:01:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 890 transitions. [2023-11-19 03:01:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:01:14,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 739 states and 895 transitions. [2023-11-19 03:01:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 895 transitions. [2023-11-19 03:01:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:01:15,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 765 states and 926 transitions. [2023-11-19 03:01:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 926 transitions. [2023-11-19 03:01:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:01:15,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:01:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 781 states and 944 transitions. [2023-11-19 03:01:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 944 transitions. [2023-11-19 03:01:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:01:17,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:17,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:19,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 852 states and 1019 transitions. [2023-11-19 03:01:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1019 transitions. [2023-11-19 03:01:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:01:19,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:01:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 854 states and 1022 transitions. [2023-11-19 03:01:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1022 transitions. [2023-11-19 03:01:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:01:19,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:19,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:01:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 855 states and 1022 transitions. [2023-11-19 03:01:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1022 transitions. [2023-11-19 03:01:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:01:20,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:01:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 889 states and 1059 transitions. [2023-11-19 03:01:20,780 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1059 transitions. [2023-11-19 03:01:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:01:20,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:20,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:01:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 902 states and 1072 transitions. [2023-11-19 03:01:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1072 transitions. [2023-11-19 03:01:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:01:21,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:01:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 915 states and 1086 transitions. [2023-11-19 03:01:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1086 transitions. [2023-11-19 03:01:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:01:21,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:01:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 943 states and 1113 transitions. [2023-11-19 03:01:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1113 transitions. [2023-11-19 03:01:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:01:22,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:22,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:01:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 952 states and 1123 transitions. [2023-11-19 03:01:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1123 transitions. [2023-11-19 03:01:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:01:22,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:22,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:01:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 965 states and 1136 transitions. [2023-11-19 03:01:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1136 transitions. [2023-11-19 03:01:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 03:01:23,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:23,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:01:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 976 states and 1153 transitions. [2023-11-19 03:01:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1153 transitions. [2023-11-19 03:01:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 03:01:24,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:24,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:01:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 986 states and 1164 transitions. [2023-11-19 03:01:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1164 transitions. [2023-11-19 03:01:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 03:01:24,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:24,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:01:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1020 states and 1200 transitions. [2023-11-19 03:01:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1200 transitions. [2023-11-19 03:01:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 03:01:25,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:01:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1052 states and 1236 transitions. [2023-11-19 03:01:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1236 transitions. [2023-11-19 03:01:25,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:01:25,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:25,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 03:01:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1085 states and 1269 transitions. [2023-11-19 03:01:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1269 transitions. [2023-11-19 03:01:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:01:26,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:01:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1089 states and 1272 transitions. [2023-11-19 03:01:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1272 transitions. [2023-11-19 03:01:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:01:26,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 03:01:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1102 states and 1287 transitions. [2023-11-19 03:01:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1287 transitions. [2023-11-19 03:01:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:01:27,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:27,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:27,641 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 03:01:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1115 states and 1300 transitions. [2023-11-19 03:01:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1300 transitions. [2023-11-19 03:01:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:01:28,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,516 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:01:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1116 states and 1300 transitions. [2023-11-19 03:01:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1300 transitions. [2023-11-19 03:01:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:01:28,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:01:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1148 states and 1336 transitions. [2023-11-19 03:01:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1336 transitions. [2023-11-19 03:01:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:01:29,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:29,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:01:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1177 states and 1369 transitions. [2023-11-19 03:01:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1369 transitions. [2023-11-19 03:01:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:01:30,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:01:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:31,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1195 states and 1390 transitions. [2023-11-19 03:01:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1390 transitions. [2023-11-19 03:01:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 03:01:31,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:01:32,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1265 states and 1471 transitions. [2023-11-19 03:01:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1471 transitions. [2023-11-19 03:01:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:01:32,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:32,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 03:01:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1304 states and 1512 transitions. [2023-11-19 03:01:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1512 transitions. [2023-11-19 03:01:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:01:33,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:33,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:01:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1337 states and 1549 transitions. [2023-11-19 03:01:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1549 transitions. [2023-11-19 03:01:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 03:01:34,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:34,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-19 03:01:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1341 states and 1553 transitions. [2023-11-19 03:01:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1553 transitions. [2023-11-19 03:01:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 03:01:34,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:01:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1414 states and 1634 transitions. [2023-11-19 03:01:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1634 transitions. [2023-11-19 03:01:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 03:01:36,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:36,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:01:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1424 states and 1643 transitions. [2023-11-19 03:01:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1643 transitions. [2023-11-19 03:01:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 03:01:37,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:37,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 03:01:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1427 states and 1646 transitions. [2023-11-19 03:01:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1646 transitions. [2023-11-19 03:01:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 03:01:37,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:37,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:01:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1444 states and 1668 transitions. [2023-11-19 03:01:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1668 transitions. [2023-11-19 03:01:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 03:01:37,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:37,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:01:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1458 states and 1682 transitions. [2023-11-19 03:01:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1682 transitions. [2023-11-19 03:01:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-19 03:01:38,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-19 03:01:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1465 states and 1690 transitions. [2023-11-19 03:01:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1690 transitions. [2023-11-19 03:01:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 03:01:38,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:01:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1478 states and 1706 transitions. [2023-11-19 03:01:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1706 transitions. [2023-11-19 03:01:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 03:01:39,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:39,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-19 03:01:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1515 states and 1746 transitions. [2023-11-19 03:01:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1746 transitions. [2023-11-19 03:01:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 03:01:40,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:40,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-19 03:01:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1518 states and 1749 transitions. [2023-11-19 03:01:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1749 transitions. [2023-11-19 03:01:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 03:01:40,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:40,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 149 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:01:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1533 states and 1764 transitions. [2023-11-19 03:01:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1764 transitions. [2023-11-19 03:01:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:01:41,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 03:01:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1596 states and 1846 transitions. [2023-11-19 03:01:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1846 transitions. [2023-11-19 03:01:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:01:43,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:43,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked.